[go: up one dir, main page]

Search a number
-
+
35420131 = 891492671
BaseRepresentation
bin1000011100011…
…1011111100011
32110122112021201
42013013133203
533031421011
63303102031
7610031455
oct207073743
973575251
1035420131
1118aa273a
12ba41917
137452076
1449c02d5
153199cc1
hex21c77e3

35420131 has 8 divisors (see below), whose sum is σ = 36072000. Its totient is φ = 34774080.

The previous prime is 35420113. The next prime is 35420141. The reversal of 35420131 is 13102453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-35420131 is a prime.

It is a super-3 number, since 3×354201313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35420099 and 35420108.

It is not an unprimeable number, because it can be changed into a prime (35420141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11926 + ... + 14596.

It is an arithmetic number, because the mean of its divisors is an integer number (4509000).

Almost surely, 235420131 is an apocalyptic number.

35420131 is a deficient number, since it is larger than the sum of its proper divisors (651869).

35420131 is a wasteful number, since it uses less digits than its factorization.

35420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 35420131 is about 5951.4814122200. The cubic root of 35420131 is about 328.4102633229.

Adding to 35420131 its reverse (13102453), we get a palindrome (48522584).

The spelling of 35420131 in words is "thirty-five million, four hundred twenty thousand, one hundred thirty-one".

Divisors: 1 89 149 2671 13261 237719 397979 35420131